Hook



FIG. 1 is a perspective view of a hook showing my new design;

FIG. 2 is a right side elevational view of the hook shown in FIG. 1, the left side elevational view being the mirror image thereof;

FIG. 3 is a top plan view of the hook shown in FIG. 1;

FIG. 4 is a front elevational view of the hook shown in FIG. 1;

FIG. 5 is a rear elevational view of the hook shown in FIG. 1; and,

FIG. 6 is a bottom plan view of the hook shown in FIG. 1. 

The ornamental design for a hook, as shown and described. 